Carbon monoxide monitor



FIG. 1 is a front view of the carbon monoxide monitor;

FIG. 2 is a back view of the carbon monoxide monitor;

FIG. 3 is a left side view of the carbon monoxide monitor;

FIG. 4 is a right side view of the carbon monoxide monitor;

FIG. 5 is a top view of the carbon monoxide monitor;

FIG. 6 is a bottom view of the carbon monoxide monitor; and,

FIG. 7 is a perspective view of the carbon monoxide monitor. 

I claim, the ornamental designs for the carbon monoxide monitor, as shown. 